{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011792","487:4870011694","487:4870011919","487:4870010326","487:4870011702","487:4870012410","487:4870012579","487:4870012718","487:4870012041","466:4660000913","487:4870011337","496:4960007419","487:4870012933","474:4740004440","494:4940007803","466:4660013662","466:4660003925","490:4900001040","487:4870010192","490:4900000573","466:4660006026","487:4870010457","487:4870012816","490:4900002324","487:4870012045"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,496,487,474,494,466,466,490,487,490,466,487,487,490,487],"twin_sims":[0.2858153019828604,0.23700532253592163,0.22304446636670713,0.22186545089630755,0.20011037591261063,0.19632603553002143,0.18322643014853993,0.1726044159771377,0.16791664741883727,0.1648289135741344,0.16394189309516402,0.15483059282084788,0.1484199780817256,0.1469626491648647,0.14060761628052582,0.14019739895285954,0.13184805046346723,0.13063973955451,0.130143263333963,0.12861787845115047,0.1282151133657255,0.11914588776938094,0.11795651159045309,0.11654600827304876,0.10416457022974543],"twin_dists":[0.20554741343562186,0.22037926264279226,0.22497801176554766,0.22537502320766065,0.2329708076375949,0.23434904272662438,0.23926762152046652,0.24344125903928163,0.24534164273828446,0.24661432942287073,0.24698311695708322,0.25085778895529837,0.25368509197666433,0.2543403289514229,0.25725524093657276,0.25744673763722625,0.261438675378268,0.262031994012767,0.26227697934778366,0.2630341199156553,0.26323516849931017,0.2678946829216217,0.26852562487008963,0.26928022000586294,0.27622585929062327],"n_dims_used":43,"mean_confidence":0.9135279100994731},"coverage":{"mean_confidence":0.9135279100994731,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}